public async Task <Tag> UpdateTagAsync([Service] TestSystemDbContext context, Tag updateTag)
{
var tag = context.Tags.Update(updateTag);
await context.SaveChangesAsync();
return(tag.Entity);
}
public async Task <bool> DeleteTagAsync([Service] TestSystemDbContext context, Guid id)
{
var state = context.Tags.Remove(await context.Tags.FindAsync(id)).State;
await context.SaveChangesAsync();
return(state == EntityState.Deleted ? true : false);
}
public async Task <Question> UpdateQuestionAsync([Service] TestSystemDbContext context, Question updateQuestion)
{
var question = context.Update(updateQuestion);
await context.SaveChangesAsync();
return(question.Entity);
}
public async Task <Test> UpdateTestAsync([Service] TestSystemDbContext context, Test updateTest)
{
var test = context.Tests.Update(updateTest);
await context.SaveChangesAsync();
return(test.Entity);
}
public async Task <Tag> CreateTagAsync([Service] TestSystemDbContext context, Tag inputTag)
{
var tag = await context.Tags.AddAsync(inputTag);
await context.SaveChangesAsync();
return(tag.Entity);
}
public async Task <bool> RemoveTagsAsync([Service] TestSystemDbContext context, TagQuestionRelation tagQuestion)
{
tagQuestion.QuestionsTags.ToList().ForEach(x => x.QuestionId = tagQuestion.QuestionId);
context.QuestionTag.RemoveRange(tagQuestion.QuestionsTags);
await context.SaveChangesAsync();
return(true);
}
public async Task <Question> CreateQuestionAsync([Service] TestSystemDbContext context, Question questionInput)
{
var question = await context.Questions.AddAsync(questionInput);
await context.SaveChangesAsync();
return(question.Entity);
}
public async Task <bool> AddTagsAsync([Service] TestSystemDbContext context, TagTestRelation tagTest)
{
tagTest.TestsTags.ToList().ForEach(x => x.TestId = tagTest.TestId);
context.TestTag.AddRange(tagTest.TestsTags);
await context.SaveChangesAsync();
return(true);
}
public async Task <bool> RemoveQuestionsAsync([Service] TestSystemDbContext context, TestQuestionRelation testQuestions)
{
testQuestions.TestsQuestions.ToList().ForEach(x => x.TestId = testQuestions.TestId);
context.TestQuestion.RemoveRange(testQuestions.TestsQuestions);
await context.SaveChangesAsync();
return(true);
}
public async Task <Test> CreateTestAsync([Service] TestSystemDbContext context, Test testInput)
{
testInput.CreateDate = DateTime.Now;
var test = context.Tests.Add(testInput);
await context.SaveChangesAsync();
return(test.Entity);
}
public async Task <bool> DeleteQuestionAsync([Service] TestSystemDbContext context, Guid id)
{
var state = context.Questions.Remove(await context.Questions.FindAsync(id)).State;
await context.SaveChangesAsync();
var result = state == EntityState.Deleted ? true : false;
return(result);
}